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River List help

State Partl. Name

Level Legend: - - - - - - - - - Below Recommended Low Runnable - - - - - - - - High Runnable Above Recommended - - - - - - - - - Unknown Unknown
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River Name/Section Class Level running? Updated
Anacostia, Northwest Branch [MD] US Rte 29 to Riggs Road I-III(V+) 6 cfs
0 cfs/hr
L0-
Below Recom.
00h18m
Antietam Creek [MD] 1) Upper: Oak Bridge to Hwy.68 I-II 2.54 ft
+0.01 ft/hr
L0-
Below Recom.
00h48m
Antietam Creek [MD] 2) Hwy 68 to Hwy 34 I-II 2.54 ft
+0.01 ft/hr
R0-
Lower Runnable
00h48m
Antietam Creek [MD] 3) Hwy.34 to Potomac River I-II 2.54 ft
+0.01 ft/hr
R0-
Lower Runnable
00h48m
Bear Creek [MD] U.S. 219 to Youghiogheny River at Friendsville IV n/a

Beaver Creek [MD] Beaver Creek Park N Ride (I-70) to Alternate Rt. 40 I(II) 2.54 ft
+0.01 ft/hr
L6-
Below Recom.
00h48m
Bennett Creek [MD] MD Route 355 to Monocacy River I-II 17 cfs
0 cfs/hr
L9-
Below Recom.
00h18m
Big Elk Creek [MD] PA Route 341 to Elkton I-II 40 cfs
-2 cfs/hr
L9-
Below Recom.
01h18m
Broad Creek [MD] MD Route 136 to MD Route 623 I-II 66 cfs
0 cfs/hr
L1-
Below Recom.
00h48m
Cabin John Creek [MD] River Road to Potomac II-III 15 cfs
0 cfs/hr
L7-
Below Recom.
00h48m
Casselman, N. Branch [MD] Dung Hill Road to Maryland Route 495 I-III+ 1.19 ft
-0.01 ft/hr
L2-
Below Recom.
00h33m
Casselman [MD] MD Route 495 to Salisbury, Pennsylvania I-II n/a

Catoctin Creek [MD] US 40 to Potomac River I-II 1.68 ft
-0.01 ft/hr
L8-
Below Recom.
00h18m
Conowingo Creek [MD] Oakwood to Susquehanna River IV-V 64 cfs
+ 2 cfs/hr
L7-
Below Recom.
00h18m
Crabtree Creek [MD] Swanton, MD to Savage Reservoir III-IV+ n/a

Deep Creek [MD] Dam to Youghiogheny River V n/a

Deer Creek [MD] 1. Bond Road to MD 23 I 2.27 ft
0.00 ft/hr
L2-
Below Recom.
00h48m
Deer Creek [MD] 2. Harford Creamery Rd. to Eden Mill Park boat ramp I 2.27 ft
0.00 ft/hr
L0-
Below Recom.
00h48m
Deer Creek [MD] 3. Eden Mill Dam to Rocks State Park I-II(III) 2.27 ft
0.00 ft/hr
L7-
Below Recom.
00h48m
Deer Creek [MD] 4. Rocks State Park to Sandy Hook Rd./Deer Creek Conservatio... I-II(III) 2.27 ft
0.00 ft/hr
L4-
Below Recom.
00h48m
Deer Creek [MD] 5. Sandy Hook Rd./Deer Creek Conservation Area River Access ... I-II 2.27 ft
0.00 ft/hr
L7-
Below Recom.
00h48m
Deer Creek [MD] 6. MD 136 to Susquehanna River I-II 2.27 ft
0.00 ft/hr
L7-
Below Recom.
00h48m
Evitts Creek [MD] Lake Gordon Dam (PA) to Maryland Route 51(MD) I-III 2.14 ft
-0.03 ft/hr
L5-
Below Recom.
00h33m
Fifteen Mile Creek [MD] US Route 40 to Potomac River I-II(III) 0.81 ft
0.00 ft/hr
L6-
Below Recom.
01h03m
Flintstone Creek [MD] Flintstone Creek Road to Town Creek I-III n/a

Georges Creek [MD] Maryland Rte. 36 (Midland) to N. Branch Potomac River III-IV 3.13 ft
0.00 ft/hr
L5-
Below Recom.
00h18m
Gunpowder Falls [MD] 1 - Graves Run Rd to Prettyboy Reservoir (Gunpowder Road) II+ 4 cfs
0 cfs/hr
L9-
Below Recom.
00h33m
Gunpowder Falls [MD] 2 - Prettyboy Dam to Falls Road I-III 74 cfs
-2 cfs/hr
L0-
Below Recom.
01h03m
Gunpowder Falls [MD] 3 - Falls Road to Phoenix I-II 74 cfs
-2 cfs/hr
L0-
Below Recom.
01h03m
Gunpowder Falls [MD] 4 - Lower Loch Raven Dam to Route 1 I-II ~ 168 cfs
-2 cfs/hr
L0-
Below Recom.
00h14m
Gunpowder Falls [MD] 5 - Route 1 to U.S.40 II-III ~ 173 cfs
-2 cfs/hr
L0-
Below Recom.
00h14m
Gwynns Falls [MD] 1) Villa Nova to Woodlawn II 14 cfs
0 cfs/hr
L9-
Below Recom.
00h33m
Gwynns Falls [MD] 2) Gwynn Oak Ave. to Wilkens Ave (US 1) II-III(IV) 14 cfs
0 cfs/hr
L5-
Below Recom.
00h33m
Herring Run [MD] Echodale Ave to US 40 II-III 1 cfs
0 cfs/hr
L9-
Below Recom.
00h14m
Hunting Creek [MD] Catoctin Hollow Road to Frank Bentz Lake III-IV+(V) n/a

Jennings Run [MD] Barrelville to Wills Creek III+ 48 cfs
0 cfs/hr
L6-
Below Recom.
00h48m
Jones Falls [MD] Lake Roland to Round Falls I-III n/a

Laurel Run [MD] Laurel Run IV 2.47 ft
+0.01 ft/hr
L0-
Below Recom.
00h48m
Little Falls [MD] Parkton (Maryland Route 45) to Gunpowder Falls I-III 27 cfs
-2 cfs/hr
L9-
Below Recom.
00h48m
Little Gunpowder Falls [MD] 1) Bottom Rd @ Laurel Brook to Jerusalem Mill (Jerusalem Rd.... I-II 19 cfs
0 cfs/hr
L0-
Below Recom.
00h48m
Little Gunpowder Falls [MD] 2) Jerusalem Mill (Jerusalem Rd.) to U.S. Route 40 II-III 19 cfs
0 cfs/hr
L3-
Below Recom.
00h48m
Little Patuxent [MD] US Route 29 (Columbia) to US Route 1 I-IV 38 cfs
0 cfs/hr
L1-
Below Recom.
00h48m
Little Seneca Creek [MD] Boyds to Darnestown II(III) 56 cfs
-2 cfs/hr
L8-
Below Recom.
00h11m
Long Green Creek [MD] Glen Arm Rd. to Gunpowder Falls IV 4 cfs
0 cfs/hr
L7-
Below Recom.
00h48m
Middle Creek (Toms Creek trib.) [MD] T318 to Harney Road II+ 38 cfs
+ 1 cfs/hr
L8-
Below Recom.
00h33m
Middle Patuxent [MD] Carroll Mill Road to Savage Mill I-II(IV) 3.16 ft
0.00 ft/hr
L0-
Below Recom.
00h48m
Middle creek [MD] Wolfsville to Myersville II-III(V) 1.68 ft
-0.01 ft/hr
L6-
Below Recom.
00h18m
Mill Run [MD] Pigs Ear Road to Yough River Lake III-IV+ n/a

Muddy Creek [MD] Cranesville Swamp Nature Preserve (Lake Ford Road) to Youghi... I-III(V) n/a

Northeast Creek [MD] below covered bridge on Route 272 V 40 cfs
-2 cfs/hr
L8-
Below Recom.
01h18m
Octoraro Creek [MD] New Bridge Road to Richardsmere II 64 cfs
+ 2 cfs/hr
L0-
Below Recom.
00h18m
Olmsted Island Creek [MD] Clara Barton Parkway to C&O Canal V n/a

Owens Creek [MD] 1) Lantz to Roddy Covered Bridge II-IV n/a

Owens Creek [MD] 2) Rocky Ridge Road (Hwy.77) to Monocacy River I-II n/a

Patapsco, S. Branch [MD] 1. Woodbine to Henryton Rd. II+(III) 36 cfs
-5 cfs/hr
L0-
Below Recom.
01h05m
Patapsco, S. Branch [MD] 2. Marriottsville Rd to Woodstock I-III(IV) 51 cfs
+ 1 cfs/hr
L0-
Below Recom.
00h48m
Patapsco [MD] Woodstock to Elkridge I-III 51 cfs
+ 1 cfs/hr
L0-
Below Recom.
00h48m
Piney Run [MD] Arrington Road to Marriottsville I-III(IV) 4 cfs
+ 0 cfs/hr
L1-
Below Recom.
01h03m
Potomac, North Branch [MD] 1. Henry, WV to Gormania, WV I-III 2.47 ft
+0.01 ft/hr
L0-
Below Recom.
00h48m
Potomac, North Branch [MD] 2. Gormania, WV to Kitzmiller, MD III-IV 2.47 ft
+0.01 ft/hr
L0-
Below Recom.
00h48m
Potomac, North Branch [MD] 3. Kitzmiller, MD to Jennings Randolph Lake II-III 2.47 ft
+0.01 ft/hr
L0-
Below Recom.
00h48m
Potomac, North Branch [MD] 4. Barnum, WV to Bloomington, MD II(III) 274 cfs
0 cfs/hr
L5-
Below Recom.
00h48m
Potomac, North Branch [MD] 5. Bloomington, MD to Keyser, WV I-II 340 cfs
0 cfs/hr
L7-
Below Recom.
01h03m
Potomac, North Branch [MD] 6. Black Oak River Access Nr. McCoole, MD to Pinto, MD I 340 cfs
0 cfs/hr
R3-
Runnable
01h03m
Potomac, North Branch [MD] 7. Pinto, MD to Upper Potomac Industrial Park (upstream of C... I 340 cfs
0 cfs/hr
R3-
Runnable
01h03m
Potomac [MD] 0HF-1. Dargans Bend Boat Ramp to Sandy Hook/Potoma Wayside II 3.12 ft
0.00 ft/hr
R4-
Runnable
00h48m
Potomac [MD] 0HF-2. Sandy Hook/Potoma Wayside to Point of Rocks I-II 3.12 ft
0.00 ft/hr
R4-
Runnable
00h48m
Potomac [MD] 1. Mouth of Monocacy to Riley's Lock Boat Ramp I 2.85 ft
-0.01 ft/hr
R3-
Runnable
00h18m
Potomac [MD] 2. Violette's Lock/GW Canal Loop/Violette's to Pennyfield/Se... I-II 2.85 ft
-0.01 ft/hr
R4-
Runnable
00h18m
Potomac [MD] 3. Great Falls (Center Lines) V+ 2.85 ft
-0.01 ft/hr
L7-
Below Recom.
00h18m
Potomac [MD] 3. Great Falls (Fish Ladder) IV-V(V+) 2.85 ft
-0.01 ft/hr
L4-
Below Recom.
00h18m
Potomac [MD] 3. Great Falls (MD Lines) V 2.85 ft
-0.01 ft/hr
R3-
Runnable
00h18m
Potomac [MD] 3. Great Falls (VA Lines) V 2.85 ft
-0.01 ft/hr
R0-
Lower Runnable
00h18m
Potomac [MD] 4. Sandy Beach/O-Deck to Anglers Inn II-III 2.85 ft
-0.01 ft/hr
R3-
Runnable
00h18m
Potomac [MD] 5. Anglers Inn to Lock 10 II 2.85 ft
-0.01 ft/hr
R3-
Runnable
00h18m
Potomac [MD] 6. Lock 10 to Sycamore Island I 2.85 ft
-0.01 ft/hr
R3-
Runnable
00h18m
Potomac [MD] 7. Little Falls II-III 2.85 ft
-0.01 ft/hr
R2-
Lower Runnable
00h18m
Rock Creek [MD] 1. Rockville to Military Road I(II) 15 cfs
0 cfs/hr
L8-
Below Recom.
00h48m
Rock Creek [MD] 2. Military Road to Potomac River in D.C. I-III 15 cfs
0 cfs/hr
L7-
Below Recom.
00h48m
Savage [MD] Avilton Lonaconing Road to Head of Savage Reservoir II(IV) n/a

Savage [MD] Dam to North Branch Potomac River III-IV 64 cfs
0 cfs/hr
L0-
Below Recom.
00h48m
Seneca Creek [MD] Black Rock Mill to Riley's Lock Boat Ramp I-II 56 cfs
-2 cfs/hr
L8-
Below Recom.
00h11m
Sideling Hill Creek [MD] Purcell Penn.(sr 2011)to the Potomac river I-II 0.81 ft
0.00 ft/hr
L0-
Below Recom.
01h03m
Town Creek [MD] I-68 to Potomac River I n/a

Wills Creek [MD] Ellerslie to Eckhart Junction I-II 48 cfs
0 cfs/hr
L0-
Below Recom.
00h48m
Winters Run [MD] Pleasantville Road to Maryland Route 7 I-II 19 cfs
-1 cfs/hr
L5-
Below Recom.
00h48m
Youghiogheny [MD] 0. US Route 50 to Millers Run I-II n/a

Youghiogheny [MD] 1. Tippy-Top IV n/a

Youghiogheny [MD] 2. Top IV-V n/a

Youghiogheny [MD] 3. Upper IV-V 2.51 ft
0.00 ft/hr
L0-
Below Recom.
00h18m
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